{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:34MDGUIFWPOPFBVCSQ7OEMPLMU","short_pith_number":"pith:34MDGUIF","canonical_record":{"source":{"id":"1504.01437","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-06T23:11:21Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"a4a6e80ef6913ba719139ca5ca79d042d55830563f061dedaec98546da60b7c6","abstract_canon_sha256":"0f543e48d78bf89089935a7cb160e4cfd8ece0b7cd7d4c142e1c4e3f44378e0b"},"schema_version":"1.0"},"canonical_sha256":"df18335105b3dcf286a2943ee231eb6532fccb61fbcfd89739f087ee730f1404","source":{"kind":"arxiv","id":"1504.01437","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01437","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01437v2","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01437","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"pith_short_12","alias_value":"34MDGUIFWPOP","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"34MDGUIFWPOPFBVC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"34MDGUIF","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:34MDGUIFWPOPFBVCSQ7OEMPLMU","target":"record","payload":{"canonical_record":{"source":{"id":"1504.01437","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-06T23:11:21Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"a4a6e80ef6913ba719139ca5ca79d042d55830563f061dedaec98546da60b7c6","abstract_canon_sha256":"0f543e48d78bf89089935a7cb160e4cfd8ece0b7cd7d4c142e1c4e3f44378e0b"},"schema_version":"1.0"},"canonical_sha256":"df18335105b3dcf286a2943ee231eb6532fccb61fbcfd89739f087ee730f1404","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:18.933535Z","signature_b64":"YMaIZmOGafPsXuFKLqsaSK1cgnmc8+4BJjgmhMbhqUZHIqr8zNe7LFu7QRZseYoCLo/q1Y2ob78VoZbm8W/0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df18335105b3dcf286a2943ee231eb6532fccb61fbcfd89739f087ee730f1404","last_reissued_at":"2026-05-18T01:23:18.932866Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:18.932866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.01437","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mkRsoBDcN3cGIojq1GuoT9GwXjR33A+1m5jETvSc1cgblbLrIpqvvQ94HvVJg4Ur7W4ECrS1lJ2nV9Y5K32XAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:49:48.551788Z"},"content_sha256":"2b21b95c8844bb27013c276a8ff079be6fbd9c82fdf8640b94381edb941d7b0f","schema_version":"1.0","event_id":"sha256:2b21b95c8844bb27013c276a8ff079be6fbd9c82fdf8640b94381edb941d7b0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:34MDGUIFWPOPFBVCSQ7OEMPLMU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The unexpected diversity of dwarf galaxy rotation curves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Azadeh Fattahi, Carlos S. Frenk, Joop Schaye, Julio F. Navarro, Kyle A. Oman, Matthieu Schaller, Michelle Furlong, Richard Bower, Robert A. Crain, Simon D. M. White, Till Sawala, Tom Theuns","submitted_at":"2015-04-06T23:11:21Z","abstract_excerpt":"We examine the circular velocity profiles of galaxies in {\\Lambda}CDM cosmological hydrodynamical simulations from the EAGLE and LOCAL GROUPS projects and compare them with a compilation of observed rotation curves of galaxies spanning a wide range in mass. The shape of the circular velocity profiles of simulated galaxies varies systematically as a function of galaxy mass, but shows remarkably little variation at fixed maximum circular velocity. This is especially true for low-mass dark matter-dominated systems, reflecting the expected similarity of the underlying cold dark matter haloes. This"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01437","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pXuF+jwTRqYpT8gwBrALR4j7hnJtEG/B9VfHeQ6ZktiTXSeApVfxIaB882Mkby0KOGHQsNOCAeZKZW55EMOsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:49:48.552125Z"},"content_sha256":"bf010d5746eb7c1372b94e3254861b7a2149d28c720a0e6de27564c71841ed10","schema_version":"1.0","event_id":"sha256:bf010d5746eb7c1372b94e3254861b7a2149d28c720a0e6de27564c71841ed10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/bundle.json","state_url":"https://pith.science/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T07:49:48Z","links":{"resolver":"https://pith.science/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU","bundle":"https://pith.science/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/bundle.json","state":"https://pith.science/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34MDGUIFWPOPFBVCSQ7OEMPLMU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:34MDGUIFWPOPFBVCSQ7OEMPLMU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0f543e48d78bf89089935a7cb160e4cfd8ece0b7cd7d4c142e1c4e3f44378e0b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-06T23:11:21Z","title_canon_sha256":"a4a6e80ef6913ba719139ca5ca79d042d55830563f061dedaec98546da60b7c6"},"schema_version":"1.0","source":{"id":"1504.01437","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01437","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01437v2","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01437","created_at":"2026-05-18T01:23:18Z"},{"alias_kind":"pith_short_12","alias_value":"34MDGUIFWPOP","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"34MDGUIFWPOPFBVC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"34MDGUIF","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:bf010d5746eb7c1372b94e3254861b7a2149d28c720a0e6de27564c71841ed10","target":"graph","created_at":"2026-05-18T01:23:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We examine the circular velocity profiles of galaxies in {\\Lambda}CDM cosmological hydrodynamical simulations from the EAGLE and LOCAL GROUPS projects and compare them with a compilation of observed rotation curves of galaxies spanning a wide range in mass. The shape of the circular velocity profiles of simulated galaxies varies systematically as a function of galaxy mass, but shows remarkably little variation at fixed maximum circular velocity. This is especially true for low-mass dark matter-dominated systems, reflecting the expected similarity of the underlying cold dark matter haloes. This","authors_text":"Azadeh Fattahi, Carlos S. Frenk, Joop Schaye, Julio F. Navarro, Kyle A. Oman, Matthieu Schaller, Michelle Furlong, Richard Bower, Robert A. Crain, Simon D. M. White, Till Sawala, Tom Theuns","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-06T23:11:21Z","title":"The unexpected diversity of dwarf galaxy rotation curves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01437","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2b21b95c8844bb27013c276a8ff079be6fbd9c82fdf8640b94381edb941d7b0f","target":"record","created_at":"2026-05-18T01:23:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0f543e48d78bf89089935a7cb160e4cfd8ece0b7cd7d4c142e1c4e3f44378e0b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-06T23:11:21Z","title_canon_sha256":"a4a6e80ef6913ba719139ca5ca79d042d55830563f061dedaec98546da60b7c6"},"schema_version":"1.0","source":{"id":"1504.01437","kind":"arxiv","version":2}},"canonical_sha256":"df18335105b3dcf286a2943ee231eb6532fccb61fbcfd89739f087ee730f1404","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df18335105b3dcf286a2943ee231eb6532fccb61fbcfd89739f087ee730f1404","first_computed_at":"2026-05-18T01:23:18.932866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:18.932866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YMaIZmOGafPsXuFKLqsaSK1cgnmc8+4BJjgmhMbhqUZHIqr8zNe7LFu7QRZseYoCLo/q1Y2ob78VoZbm8W/0AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:18.933535Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.01437","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b21b95c8844bb27013c276a8ff079be6fbd9c82fdf8640b94381edb941d7b0f","sha256:bf010d5746eb7c1372b94e3254861b7a2149d28c720a0e6de27564c71841ed10"],"state_sha256":"225947a957489fcca338894679742a353946df7c5fb0e19fe0dc214483448245"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I2rBAq1k6I6UYhVg4aQm1XMIh1sly8lOWwenPIeclLT+vFyVsM0H9ELD/NGV2tXG9yDX7pGy3WrAIGlZPnpSDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:49:48.553958Z","bundle_sha256":"f6cfa717bf4e8544959fe079cc490fea9968a6cba6d594856efc42e30f3fbc47"}}